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Title:
ROLLING BRUSH ASSEMBLY AND MOVABLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/109849
Kind Code:
A1
Abstract:
A rolling brush assembly (100) and movable device, and the rolling brush assembly (100) comprises a rolling brush (10) and a power transmission device (20) arranged at one end of the rolling brush (10). The power transmission device (20) comprises a shell (21), a bearing (30), a power output wheel (22) and a rotating shaft (23), the power output wheel (22) is fixedly connected to the rotating shaft (23), the bearing (30) is fixedly installed on the shell (21), and the rotating shaft (23) penetrates an inner hole of the bearing (30) to drive the rolling brush (10) to rotate. The movable device can effectively avoid the situation that linear objects such as hairs and string enter the power transmission device (20) and cause rotation failure of the rolling brush (10).

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Inventors:
LI QI (CN)
Application Number:
PCT/CN2020/129064
Publication Date:
June 10, 2021
Filing Date:
November 16, 2020
Export Citation:
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Assignee:
SHENZHEN REECOO ELECTRONIC CO LTD (CN)
International Classes:
A47L11/40; A47L9/04
Foreign References:
CN208319146U2019-01-04
CN204765421U2015-11-18
CN209122073U2019-07-19
CN102805596A2012-12-05
CN209611019U2019-11-12
CN204049519U2014-12-31
CN105361809A2016-03-02
CN109549571A2019-04-02
CN207429052U2018-06-01
CN205234411U2016-05-18
US20160220080A12016-08-04
CN110840340A2020-02-28
Attorney, Agent or Firm:
TEKYRS INTELLECTUAL PROPERTY INC. (CN)
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